/**
 * 
 */
package net.kansun

/**
 * @author kan.sun
 *
 */
public class Gdemo implements Runnable
{
	def printMap(map)
	{
		def keySet = map?.keySet();
		keySet.each{println it}
	}
	
	def void run()
	{
		println new Date()
		sleep(50)
	}
	
	static void main(args)
	{
		def d = new Gdemo();
		d.printMap(null);
	}
}
